Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939566 | Polygon mirror, image forming apparatus, and method for manufacturing a polygon mirror | Hidetaka Hoshino, Yutaka Hattori, Toshio Sakai | 2018-04-10 |
| 9859810 | Power converter | Nobuaki Yokoyama, Takaya Ishii | 2018-01-02 |